6 02/18 EXPANSION ELBOW DETAIL EXPANSION "Z" BEND DETAIL EXPANSION LOOP DETAIL NO SCALE SECTION A-A SECTION B-B PRE-INSULATED SUPER WELD-TITE PIPE CALCIUM SILICATE INSULATION POLYURETHANE INSULATION D E GUIDE B C AIR SPACE F FRP CASING STEEL CARRIER PIPE A B B A A NO SCALE NO SCALE A C D E F B B A B A B A B A B A C D E F A C D B E F